Table 2.

Data count after implementation of synthetic minority oversampling approach (SMOTE) in accordance with each target variable.

	Multiclass classification		Binary classification
Target variables	Original	SMOTE	Original	SMOTE
Survived	–	–	4541	4541
Not survived	810	1712	810	4541
Recovered	1142	1712	–	–
Not recovered	1712	1712	–	–
Total records	3664	5136	5351	9028